# Currency Challenge vs Sparky's Firehouse

The clearest difference is update cadence: Sparky's Firehouse at every 6 days against Currency Challenge's every 5 months. Sparky's Firehouse also leads on iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Currency Challenge ships an update every 5 months, Sparky's Firehouse every 6 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Currency Challenge | Sparky's Firehouse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/sparkys-firehouse/id1154573522/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 41 MB | 31 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lanza Entertainment Company, LLC](https://appshunter.io/developer/738536139) | [NFPA](https://appshunter.io/developer/321307309) |

## What reviewers say

### Currency Challenge

[App page](https://appshunter.io/ios/app/currency-challenge/id1025252708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sparky's Firehouse

[App page](https://appshunter.io/ios/app/sparkys-firehouse/id1154573522)

This educational game teaches children aged 3-6 essential fire safety skills, pre-reading, and pre-math concepts through engaging activities. It features three distinct games designed to foster learning and imaginative play in a safe, interactive environment.

**Highlights:** Fire safety skills, Pre-reading practice, Pre-math skills, Counting and sequencing, Memory and listening games, Imaginative play scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Currency Challenge free?

Currency Challenge is free to download, with no in-app purchases.

### Is Sparky's Firehouse free?

Sparky's Firehouse is free to download, with no in-app purchases.

### Do Currency Challenge or Sparky's Firehouse have ads?

Neither Currency Challenge nor Sparky's Firehouse shows ads.

### Which is updated more often, Currency Challenge or Sparky's Firehouse?

Currency Challenge ships an update every 5 months, and Sparky's Firehouse every 6 days. Most recently, Currency Challenge was updated on November 6, 2026 and Sparky's Firehouse on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*